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DESCRIPTION:

Latitude 41°40'37",   Longitude 87°36'04"   NAD27
Cook County, Illinois   , Hydrologic Unit 04040001

Well depth: 14 feet
Hole depth: 14 feet
Land surface altitude: 583.67 feet above NGVD29.
Well completed in "Other aquifers" (N9999OTHER) national aquifer.
Well completed in "Fill" (111FILL) local aquifer

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field groundwater-level measurements	1991-05-06	1992-06-23	2
Field/Lab water-quality samples	1993-06-22	1993-06-22	1
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